package com.mp.approvalreq.servlet;

import com.alibaba.fastjson.JSONObject;
import com.mp.approvalreq.entity.StaticData;
import com.mp.approvalreq.entity.Template;
import com.mp.approvalreq.service.ReadTemplateServicePrx;
import com.mp.approvalreq.util.ServiceUtils;
import com.mp.user.entity.User;
import com.plusmoney.exception.RpcServerLogicalException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

/**
 * 获得审批模板的某一具体项上个月的不为空的次数和总和
 *
 * @author Administrator
 */
@WebServlet("/getTemplateCurrentObjectUsedLastMonth")
public class GetTemplateCurrentObjectUsedLastMonth extends AbstractServlet {
	
	private static final long serialVersionUID = -6524473373623928868L;
	
	private static final Logger logger = LoggerFactory.getLogger(GetTemplateCurrentObjectUsedLastMonth.class);
	
	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		doPost(req, resp);
	}
	
	/**
	 * {templateId:4,version:>0,dataNum:具体项的num,companyId:,isMergeMultiId:,siftingBy:"名字"}
	 */
	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		try {
			getReqUser(req);
			
			Template template = getTemplate(req);
			check(template);
			
			template.setAncestorId(template.getTemplateId());
			User comUser = new User();
			comUser.setCompanyId(template.getCompanyId());
			
			ReadTemplateServicePrx readTemplateServicePrx = ServiceUtils.getReadTemplateServicePrx();
			List<StaticData> staticDatas = readTemplateServicePrx.getTemplateCurrentObjectUsedLastMonth(template, comUser);
			
			returnResult(resp, staticDatas);
		} catch (Throwable e) {
			onThrowable(req, resp, e);
		}
	}
	
	private void returnResult(HttpServletResponse resp, List<StaticData> staticDatas) throws IOException {
		JSONObject jsonObject = new JSONObject();
		jsonObject.put("result", "0");
		jsonObject.put("res_info", "获得成功");
		jsonObject.put("item", staticDatas);
		
		logger.info(jsonObject.toJSONString());
		
		printJson(resp, jsonObject.toJSONString());
	}
	
	private Template getTemplate(HttpServletRequest req) throws IOException {
		String reqBody = getContent(req);
		logger.info("json参数 {}", reqBody);
		
		Template template = null;
		try {
			template = JSONObject.parseObject(reqBody, Template.class);
		} catch (Exception e) {
			logger.error(e.getMessage(), e);
			throw new RpcServerLogicalException(1,"审批内容提交失败，请稍候再试");
		}
		return template;
	}
	
	protected void check(Template template) {
		if (template == null) {
			throw new RpcServerLogicalException(1, "模板参数不正确");
		}
		
		if (template.getTemplateId() == 0 || template.getVersion() == 0) {
			throw new RpcServerLogicalException(1, "模板参数不正确");
		}
	}
	
}
